package vip.ablog.common.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.lang.annotation.Annotation;
import java.util.HashSet;
import java.util.Set;

public class ListValueValidator implements ConstraintValidator<ListValue, Integer> {
    private Set<Integer> set = new HashSet<>();

    //初始化方法
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] values = constraintAnnotation.values();
        for (int value : values) {
            set.add(value);
        }


    }

    //判断是否校验成功
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext constraintValidatorContext) {
        if (set.contains(value)){
            return true;
        }
        return false;
    }
}
